Nekteck Wireless Charger, Wireless Charger Pad for iPhone X, XS/Max, Samsung Galaxy Note 8/ S8/ S8 Plus / S7/ S6Note 5, Nexus 4/5 / 6/7,Nokia Lumia, LG,HTC - Black Compatible with a device equipped with a wireless charger compatible cover. It's normal for the pad and phone get slightly warm during inductive charging, and they may get even warmer, if you use your phone during charging, for example using GPS or playing games, music etc. PROTECTIVE CASES is recommended to be REMOVED during charging Smart IC energy high efficiency management system design maximizes the output Easy to use, Just put your devices on the pad and comes with a breathing Blue light indicator to show charging start. Wireless Charger standard receiver on the device being charged is required (built-in or add-on purchased separately) for wireless charging to work